bad news for marvell technology. the chipmaker tumbled 10% after a jury found it had to pay carnegie mellon university $1.2 billion for patent infringement. >>> water levels are so low in the mississippi, shipping traffic could halt next week, putting billions of dollars of shipments at risk. >>> fictional tv dr. patrick dempsey wants to breathe new life into coffee house chain tully's. he's trying to buy the bankrupt company and in the process save 500 jobs. >>> and finally, proof that facebook's privacy settings can be confusing. mark zuckerberg's own sister, randi, a former facebook marketing director, struck a nerve with twitter users, telling a follower it was "way uncool" to repost a picture she had originally published on facebook. she then posted her own take on digital etiquette, saying "it's not about privacy settings, it's about human decency," which was met with responses like "maybe you should talk to your brother about recent facebook changes," and of course, it's about private settings, it always has b